Which of the Following Describes the Composition of a Nucleotide

Multiple Choice

Which of the following describes the composition of a nucleotide?

A) a five-carbon sugar, a phosphate group, and one of four amino acids
B) a five-carbon sugar, a nitrogenous base, and one of twenty amino acids
C) a five-carbon sugar, a phosphate group, and one of four nitrogenous bases
D) a six-carbon sugar, a phosphate group, and one of twenty amino acids